Learning Pseudo Front Depth for 2D Forward-Looking Sonar-based Multi-view Stereo

Yusheng Wang,Yonghoon Ji,Hiroshi Tsuchiya,Hajime Asama,Atsushi Yamashita,Yusheng Wang,Yonghoon Ji,Hiroshi Tsuchiya,Hajime Asama,Atsushi Yamashita

Retrieving the missing dimension information in acoustic images from 2D forward-looking sonar is a well-known problem in the field of underwater robotics. There are works attempting to retrieve 3D information from a single image which allows the robot to generate 3D maps with fly-through motion. However, owing to the unique image formulation principle, estimating 3D information from a single image...